Pepper Steak and Rice

Name: Pepper Steak and Rice
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Chinese
Ingredients: 1 lb steak tips (cut into small strips); 1 medium red pepper (sliced thin); 1 medium green pepper (sliced thin); 1 small package of cremini mushrooms sliced (about 4 ounces); 2 small tomatoes cut into quarters; 3 cloves of garlic (sliced thin); 1/2 cup low sodium soy sauce; 2 tbsp cornstarch; salt and pepper to taste; 2 tbsp vegetable oil; 1 cup Long grain rice. (You can also use a shorter grain rice if you prefer.); 1 3/4 cup Water; 1 tbsp Unsalted butter; 1/2 tsp kosher salt